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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | $ 806 | $ (4,408) | $ 2,396
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 4,372 | 4,185 | 3,941
Loss on sale of property, plant and equipment |  |  | 54
Loss (gain) from change in fair value of derivatives | (311) | 382 | (490)
Interest from short-term bank deposits and restricted deposits |  |  | (6)
Change in provision for doubtful accounts | 38 | (347) | 321
Share in results of affiliated companies | 132 | 140 | 210
Share based compensation | 38 | 272 | 174
Exchange differences for lease liabilities | 354 |  |
Liability in respect of employee rights upon retirement | (897) | (587) | 241
Deferred income taxes, net | (450) | (102) | 382
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in trade accounts receivable | (1,928) | 6,814 | (4,493)
Decrease (increase) in other current assets and prepaid expenses | 2,500 | (1,575) | 488
Decrease (increase) in inventory | (5,388) | 161 | 210
Increase (decrease) in trade accounts payable | 3,292 | (969) | 578
Increase (decrease) in accrued expenses | 982 | (1,920) | (1,505)
Increase (decrease) in other long-term liabilities | (118) | 34 | (5)
Net cash provided by operating activities | 3,422 | 2,080 | 2,496
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Investment in affiliated company | (10) | (26) | (383)
Funds in respect of employee rights upon retirement |  | (22) | (156)
Proceeds from sale of property and equipment |  | 7 |
Purchase of property and equipment | (3,403) | (4,270) | (3,520)
Maturities of short-term deposits |  | 470 | 500
Net cash used in investing activities | (3,413) | (3,841) | (3,559)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Dividend paid |  |  | (3,000)
Exercise of options |  | 197 | 144
Net cash provided by (used in) financing activities |  | 197 | (2,856)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 9 | (1,564) | (3,919)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 15,950 | 17,514 | 21,433
CASH AND CASH EQUIVALENTS AT END OF YEAR | 15,959 | 15,950 | 17,514
SUPPLEMENTARY INFORMATION ON INVESTING ACTIVITIES NOT INVOLVING CASH FLOW: |  |  |
Purchase of property, plant and equipment on credit | 942 | 523 | 632
Supplemental disclosure of cash flow information: |  |  |
Interest paid | (28) | (10) | (35)
Income taxes received (paid), net | $ 673 | $ (1,087) | $ (2,397)

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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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